Add 90/48 and 3/45
1st number: 1 42/48, 2nd number: 3/45
90/48 + 3/45 is 233/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 45 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 48 × 15 = 720,
90/48 = 90 × 15/48 × 15 = 1350/720 - Likewise, for the 2nd fraction, since 45 × 16 = 720,
3/45 = 3 × 16/45 × 16 = 48/720 - Add the two like fractions:
1350/720 + 48/720 = 1350 + 48/720 = 1398/720 - 1398/720 simplified gives 233/120
- So, 90/48 + 3/45 = 233/120
In mixed form: 1113/120
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